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Searching for "Crossings and Permutations." – sorted by Relevance.

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15 documents found, showing 1 through 10. Next 10 →

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A New Heuristic Layout Algorithm for Directed Acyclic Graphs
by Stefan Dresbach — 1994 — Operations Research Proceedings
… to layers, reducing the number of edge crossings by permuting the vertices within the layers, and assigning…
Cited by 3 (0 self) – Add To MetaCart

A Fast Layout Algorithm for k-Level Graphs
by Christoph Buchheim, Christoph Buchheim, Michael Jünger, Michael Junger, Sebastian Leipert, Sebastian Leipert — 1999 — Proc. Graph Drawing: 8th International Symposium (GD'00), volume 1984 of Lecture Notes in Comput. Sci
… of edge crossings by permuting the vertices on the levels, and (3) assigning y-coordinates to the levels…
Cited by 6 (1 self) – Add To MetaCart

Implementation complexity of bit permutation instructions
by Zhijie Jerry Shi, Ruby B. Lee — 2003 — In Proceedings of the Asilomar Conference on Signals, Systems, and Computers
…}@(email omitted); Abstract- Several bit permutation instructions, including GRP, OMFLIP, CROSS, and BFLY, have been proposed…
Cited by 4 (3 self) – Add To MetaCart

Fast Subword Permutation Instructions Based on Butterfly Networks
by Xiao Yang, Manish Vachharajani, Ruby B. Lee — 2000 — In Proceedings of SPIE, Media Processor 2000
… (hgfedcba) --> (ghdecbaf). (b) The instruction sequence for this permutation using our cross instructions…
Cited by 8 (5 self) – Add To MetaCart

Arbitrary bit permutations in one or two cycles
by Zhijie Shi, Xiao Yang, Ruby B. Lee — 2003 — In Proceedings of the 14th International Conference on Application-Specific Systems, Architectures and Processors
… of these methods. Table 2: Maximum number of instructions and cycles for any 64-bit permutation GRP OMFLIP CROSS…
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Multiplication of a Schubert Polynomial by a Schur Polynomial
by Axel Kohnert — 1997 — Ann. Comb
… will be crossed, as these permutations correspond to Schubert polynomials which are zero, if we restrict…
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Optimal Leaf Ordering for Two and a Half Dimensional Phylogenetic Tree Visualisation
by Tim Dwyer, Falk Schreiber, Phylogenetic Tree Visualisation — 2004
…. Lemma 3.1 In a particular permutation of the tree above v, if there are c crossings between edges in Fv…
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Realization of Meander Permutations By Boundary Value Problems
by Bernold Fiedler, Carlos Rocha, Dep De Matematica, Avenida Rovisco Pais — 1999 — Journal of Dierential Equations
… points. The intersections are assumed to be strict crossings. The permutation dened by ordering…
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Knots and Algebras
by H.R. Morton, P. Traczyk — 1990
… the name `positive permutation braids'. They can be represented by a braid in B n with positive crossings…
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Manipulation planning for knotting/unknotting and tightly tying of deformable linear objects
by Hidefumi Wakamatsu, Akira Tsumaya, Eiji Arai — 2005 — in Proc. IEEE Int. Conf. Robot. Autom
… state transition corresponds to an operation that changes the number of crossings or permutes…
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